Dr. Erica W. Hwang, MD
- Medicare services, 2020
- 138
- Part D claims, 2024
- 2,720
- Hospital affiliations
- 1
- Industry payments
- $668
- Medical group
- 1
- Practice address
- 12140 Central Ave, Bowie, MD 20721
- Practice phone
- Call (301) 540-6140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Health Physical Therapy at Brandywine
Bowie, Maryland
Find Dr. Hwang's professional email, personal email and mobile number
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Dr. Erica W. Hwang is an internist in Bowie, Maryland
Dr. Hwang practices at Medstar Health Physical Therapy at Brandywine in Bowie, Maryland.
Dr. Hwang's NPI, 1437110897, was assigned on March 28, 2006. Dr. Hwang holds Maryland license D0058401.
- NPI
- 1437110897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153335369
- NPI enumeration date
- March 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 540-6140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erica W. Hwang practices at Medstar Health Physical Therapy at Brandywine in Bowie, Maryland
Dr. Hwang's primary practice is Medstar Health Physical Therapy at Brandywine, at 12140 Central Ave, Bowie, MD 20721 in Prince Georges County. The practice phone is (301) 540-6140.
- Medstar Health Physical Therapy at Brandywine12140 Central Ave, Bowie, MD 20721 · Prince Georges CountyPhone(301) 540-6140
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erica W. Hwang is affiliated with 5 sites of care and 1 medical group
Dr. Hwang's primary practice is Medstar Health Physical Therapy at Brandywine in Bowie, Maryland. Dr. Hwang is also affiliated with Sibley Memorial Hospital. Dmand AI also links Dr. Hwang to 1 more physician office, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erica W. Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Health Physical Therapy at Brandywine | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erica W. Hwang is one of 3,320 internists in Maryland
Internal medicine is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hwang is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Hwang
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Erica W. Hwang billed Medicare for 138 services in 2020
CMS data shows 138 Medicare services from Dr. Hwang across 3 procedure codes in 2020. Medicare paid $4,685 for them. Every service was in an office.
Dr. Hwang's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3392020: 8376%
- Surgery
- 2019: 1842020: 5570%
- Tests and treatments
- 2019: 852020: 0100%
- Other services
- 2019: 682020: 0100%
Dr. Hwang compared with the Maryland median for internists, 2020
- Dr. Hwang
- Maryland median
- Medicare services
- 138vs 65679% below
- Part D claims
- 2,124vs 3096.9 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Hwang's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hwang and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erica W. Hwang's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 69, with 73% women.
Dr. Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women73%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Erica W. Hwang wrote 2,720 Medicare Part D claims in 2024
In 2024, Dr. Hwang wrote 2,720 Medicare Part D claims for 162 patients. 85% of them were for generic drugs. CMS names the drug for 2,124 of them, across 68 drugs with 11 or more claims each, at $215,209 in total drug cost. In 2023, CMS named 1,460 claims across 55 drugs.
Dr. Hwang's Part D claims by kind of drug, 2024
- Generic2,313 claims85%
- Brand-name and other407 claims15%
Dr. Hwang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hwang's Part D claims, 2024
- Opioids2%49 of 2,720 claims
- Antibiotics5%125 of 2,720 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4602024: 2,12445%
Drugs named by CMS: 68 in 2024, 55 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Erica W. Hwang takes part in Medicare
Dr. Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erica W. Hwang received $668 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Hwang from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $300.
General payments to Dr. Hwang by program year, 2016 to 2025
Companies that paid Dr. Hwang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Erica W. Hwang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Erica W. Hwang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Erica W. Hwang's NPI number?
Dr. Erica W. Hwang's NPI number is 1437110897. It was assigned on March 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Erica W. Hwang?
Dr. Erica W. Hwang is an internist in Bowie, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erica W. Hwang practice?
Dr. Hwang practices at 12140 Central Ave, Bowie, MD 20721. Dr. Hwang's primary practice is Medstar Health Physical Therapy at Brandywine in Bowie, Maryland. Dmand AI also links Dr. Hwang to 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Erica W. Hwang's office phone number?
The practice phone on file for Dr. Hwang is (301) 540-6140.
What is Dr. Erica W. Hwang's medical license number?
Dr. Hwang holds Maryland license D0058401.
Which hospitals is Dr. Erica W. Hwang affiliated with?
Dr. Hwang is affiliated with Sibley Memorial Hospital.
Does Dr. Erica W. Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 138 services in 2020, and Dr. Hwang accepts Medicare assignment.
What services does Dr. Erica W. Hwang bill to Medicare?
In 2020, Dr. Hwang's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
What drugs does Dr. Erica W. Hwang prescribe most?
In 2024 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Erica W. Hwang received payments from drug or device companies?
CMS Open Payments shows $668 in general payments to Dr. Hwang from 11 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Erica W. Hwang been practicing?
Dr. Hwang's NPI was assigned in 2006.
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